Home / 81,639,054.35-112,661,901.09-44,969,625.35

Finding the Fourth Proportional to 81,639,054.35, 112,661,901.09 and 44,969,625.35

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Solution

The fourth proportional to 81,639,054.35, 112,661,901.09 and 44,969,625.35 is: 62,058,086.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,639,054.35 : 112,661,901.09 = 44,969,625.35 : x
  2. Step 2: Convert to fraction form
    81,639,054.35/112,661,901.09 = 44,969,625.35/x
  3. Step 3: Cross multiply
    81,639,054.35x = 112,661,901.09 × 44,969,625.35
  4. Step 4: Simplify right side
    81,639,054.35x = 5,066,363,482,672,747
  5. Step 5: Solve for x
    x = 5,066,363,482,672,747/81,639,054.35
  6. Step 6: Final answer
    x = 62,058,086.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.